CVE-2025-37967

CVE-2025-37967 affects the Linux kernel USB Type-C UCSI driver (displayport) and fixes a deadlock when handling DP Alt Mode. The patch adds ucsi_con_mutex_lock and ucsi_con_mutex_unlock so the connector mutex is only acquired when a connection exists and the partner pointer is valid, preventing a...

CVE-2025-37967 usb: typec: ucsi: displayport: Fix deadlock

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: displayport: Fix deadlock This patch introduces the ucsiconmutexlock / ucsiconmutexunlock functions to the UCSI driver. ucsiconmutexlock ensures the connector mutex is only locked if a connection is established...

The vulnerability of the poll_cci function in the drivers/usb/typec/ucsi/ucsi.c file of the Linux kernel allows a hacker to induce a service failure.

The vulnerability of the pollcci function in the drivers/usb/typec/ucsi/ucsi.c file of the Linux kernel is related to the insufficient use of the assert function. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

SUSE CVE-2024-46719

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Fix null pointer dereference in trace ucsiregisteraltmode checks ISERR for the alt pointer and treats NULL as valid. When CONFIGTYPECDPALTMODE is not enabled, ucsiregisterdisplayport returns NULL which causes a...

CVE-2021-46980

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Retrieve all the PDOs instead of just the first 4 commit 4dbc6a4ef06d "usb: typec: ucsi: save power data objects in PD mode" introduced retrieval of the PDOs when connected to a PD-capable source. But only the...

PT-2023-34939 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v6.1.1 through v6.1.10 Description: The issue is related to the USB Type-C UCSI driver in the Linux Kernel. It occurs when the system attempts to resume ports before they exist, potentially leading to undefined behavior...